books.google.com.ph - The Civil War was undoubtedly the most important and seminal event in 19th-century American history. Students who understand the Civil War have a better grasp of the central dilemmas in the American historical narrative: states rights versus federalism, freedom versus slavery, the role of the military...http://books.google.com.ph/books/about/American_Civil_War_The_Definitive_Encycl.html?id=9dvYAQAAQBAJ&utm_source=gb-gplus-shareAmerican Civil War: The Definitive Encyclopedia and Document Collection [6 volumes]